安装 Docker
https://kubernetes.io/docs/setup/production-environment/container-runtimes/#docker
国内加速替换软件源
http://mirrors.ustc.edu.cn/
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| curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key --keyring /etc/apt/trusted.gpg.d/docker.gpg add -
sudo add-apt-repository \
"deb [arch=amd64] http://mirrors.ustc.edu.cn/docker-ce/linux/ubuntu/ \
$(lsb_release -cs) \
stable"
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安装 kubeadm
https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/install-kubeadm/
国内加速替换软件源
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| curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
cat <<EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
deb http://mirrors.ustc.edu.cn/kubernetes/apt/ kubernetes-xenial main
EOF
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使用 kubeadm 创建集群
https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/create-cluster-kubeadm/
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| apiVersion: kubeadm.k8s.io/v1beta2
bootstrapTokens:
- groups:
- system:bootstrappers:kubeadm:default-node-token
token: abcdef.0123456789abcdef
ttl: 24h0m0s
usages:
- signing
- authentication
kind: InitConfiguration
localAPIEndpoint:
advertiseAddress: 192.168.122.11
bindPort: 6443
nodeRegistration:
criSocket: /var/run/dockershim.sock
taints: []
---
apiServer:
timeoutForControlPlane: 4m0s
apiVersion: kubeadm.k8s.io/v1beta2
certificatesDir: /etc/kubernetes/pki
clusterName: kubernetes
controllerManager: {}
dns:
type: CoreDNS
etcd:
local:
dataDir: /var/lib/etcd
imageRepository: registry.aliyuncs.com/google_containers
kind: ClusterConfiguration
kubernetesVersion: v1.20.0
networking:
dnsDomain: cluster.local
serviceSubnet: 10.96.0.0/12
podSubnet: 172.16.0.0/16
scheduler: {}
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安装网络插件 (calico)
https://docs.projectcalico.org/getting-started/kubernetes/self-managed-onprem/onpremises#install-calico-with-kubernetes-api-datastore-50-nodes-or-less
安装 Helm
https://helm.sh/docs/intro/install/
安装 Ingress Controller (ingress-nginx)
https://kubernetes.github.io/ingress-nginx/deploy/#using-helm
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| helm install ingress-nginx ingress-nginx/ingress-nginx -n ingress-nginx -f ingress-nginx-values.yaml
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安装存储插件 (local-volume-provisioner)
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| helm install local-volume-provisioner . -f values_local.yaml -n kube-system
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| mkdir /mnt/fast-disks/pv{0..3}
for i in {0..3}; do mount --bind /mnt/fast-disks/pv$i /mnt/fast-disks/pv$i; done
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/etc/fstab
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| /mnt/fast-disks/pv0 /mnt/fast-disks/pv0 none defaults,bind 0 0
/mnt/fast-disks/pv1 /mnt/fast-disks/pv1 none defaults,bind 0 0
/mnt/fast-disks/pv2 /mnt/fast-disks/pv2 none defaults,bind 0 0
/mnt/fast-disks/pv3 /mnt/fast-disks/pv3 none defaults,bind 0 0
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